v2.4.1.9
INTANGIBLE ASSETS (Details Textual)
12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Dec. 31, 2014
CNY
Dec. 31, 2014
Computer Software, Intangible Asset [Member]
USD ($)
Dec. 31, 2013
Computer Software, Intangible Asset [Member]
USD ($)
Dec. 31, 2014
Farmland Use Rights Jinzhong Deyu [Member]
USD ($)
sqft
Dec. 31, 2014
Taizihu [Member]
Use Rights [Member]
USD ($)
Dec. 31, 2014
Jinzhong Deyu Agriculture Trading Co Ltds [Member]
sqft
Dec. 31, 2014
Jinzhong Deyu Agriculture Trading Co Ltds [Member]
Farm Land [Member]
USD ($)
Dec. 31, 2014
Huichun [Member]
Use Rights [Member]
sqft
Finite-Lived Intangible Assets [Line Items]                    
Area of Land           17,000us-gaap_AreaOfLand
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= deyu_FarmlandUseRightsJinzhongDeyuMember
  11,667us-gaap_AreaOfLand
/ dei_LegalEntityAxis
= deyu_JinzhongDeyuAgricultureTradingCoLtdsMember
  100,000us-gaap_AreaOfLand
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_UseRightsMember
/ dei_LegalEntityAxis
= deyu_HuichunMember
Property Pledged As Collateral $ 5,700,000us-gaap_LoansPledgedAsCollateral   35,200,000us-gaap_LoansPledgedAsCollateral       $ 3,892,585us-gaap_LoansPledgedAsCollateral
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_UseRightsMember
/ dei_LegalEntityAxis
= deyu_TaizihuMember
     
Finite-Lived Intangible Assets, Amortization Expense 167,242us-gaap_AmortizationOfIntangibleAssets 382,826us-gaap_AmortizationOfIntangibleAssets                
Use Rights Term                   The term of the right is 50 years from October 28, 2008 to October 27, 2058.
Finite-Lived Intangible Assets, Gross       1,047,610us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
  7,516,359us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= deyu_FarmlandUseRightsJinzhongDeyuMember
       
Finite-Lived Intangible Assets, Net 7,459,320us-gaap_FiniteLivedIntangibleAssetsNet 7,827,809us-gaap_FiniteLivedIntangibleAssetsNet   0us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
        1,697,000us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= deyu_FarmLandMember
/ dei_LegalEntityAxis
= deyu_JinzhongDeyuAgricultureTradingCoLtdsMember
 
Impairment of Intangible Assets, Finite-lived 5,819,359us-gaap_ImpairmentOfIntangibleAssetsFinitelived 5,832,800us-gaap_ImpairmentOfIntangibleAssetsFinitelived   738,396us-gaap_ImpairmentOfIntangibleAssetsFinitelived
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
740,102us-gaap_ImpairmentOfIntangibleAssetsFinitelived
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
         
Amortization Of Intangible Assets $ 167,242us-gaap_AmortizationOfIntangibleAssets $ 382,826us-gaap_AmortizationOfIntangibleAssets